How to replace a battery on Casio calculators

I walk through how to change the battery on a Casio calculator - model fx-300ES and the battery type is LR44.

[@ainabiela]

Thankyou so much , you really saved me to avoid buying new calculator 😂

[@fatimafillarca]

Thank you. This really helped me right now. 😅

[@shirinkargozari]

thank you this was really easy and helpful

[@kawaii_hawaii222]

Can you also use LR1130 with these? They fit and work however is it bad potentially?

[@brylleg.8873]

Hi i have an issue on my Casio fs-991ES PLUS, i already changed the battery but it still doesn't work do i need to press something?

[@violetabersamina3918]

same problem

[@gunjankumar6566]

Buy a new one

[@mamako4615]

​@@gunjankumar6566 bro it's so expensive

[@nikki3385]

Same

[@misbauddin1383]

Buy the second edition its the same calculator just cheaper @@mamako4615

[@techultrontechnologies2299]

Nice video man :)

[@TheTopShift]

I got fx 85gtx,I need to clean the keyboard inside,I open the back,but can get to keyboard

[@kingmclordmaramag6]

Thanks!

[@shekhargamer1113]

Thank sir🙏

[@mdnomanislam2343]

What is tool name for replace calculator?

[@horizonloop5995]

Thanks

[@snehadeshmukh703]

Thanks!!

[@michealmourad1894]

tysm

[@venkataharish6425]

What battery is it

[@نديمبارك-ث8م]

LR44

[@mabuhay1480]

👍👍

[@hyl443]

May I know what type and size of screw driver to use?

[@VincentStevenson]

It’s a Phillips screwdriver and a pretty small one, less than a few mm in diameter.

[@hyl443]

@@VincentStevenson thank you!

[@alishaanwer9075]

Wwww

[@AMNHM]

000

[@techultrontechnologies2299]

@@VincentStevenson but mine bro,there is no battery at the solar side the only way is to remove all the screws to get to the battery is the casio fx-991es not plus so can u help me bro ;)

[@danish3625]

Can it work without battery?

[@Anonymous-cb3cy]

yes, but it needs constant light

[@graemeflatman5128]

Why call battery GUY